S6-EH1P8K-L-Plus Solis 8kW Inverter

Description

The Solis S6-EH1P8K-L-Plus is the powerhouse of the single-phase S6 hybrid range. It is designed for large residential properties or small-to-medium businesses that require high continuous power and massive energy throughput for charging large battery banks.
The most significant jump from the 5kW and 6kW models is the 190A charge/discharge current and the 8.0kW of continuous backup power, making it one of the most capable 48V low-voltage hybrid inverters on the market.

Technical Specifications

Feature Specification
Max. PV Input Power 12.8 kW (Supports up to 160% oversizing)
Rated Output Power 8.0 kW
Peak Surge Power 16 kVA (200% overload for 10 seconds)
Max. Charge/Discharge Current 190A
MPPT Trackers / Strings 2 MPPTs / 4 Strings (2 strings per MPPT)
Max. PV Input Current 32A per MPPT
Switching Time < 4ms (UPS-grade)Key

Advancements in the 8kW Model
Massive Charging Throughput: With a 190A capacity, this inverter can charge or discharge over 9.5kW of energy from a 48V battery bank. This is essential if you have a large battery array (e.g., 20kWh+) and need to charge it quickly during limited sunlight hours or handle heavy evening loads without grid assistance.
Ultra-Fast Transfer (<4ms): While the smaller models feature a sub-10ms switch, the 8kW “Plus” model is refined to under 4ms. This is virtually instantaneous, protecting even the most sensitive servers and high-end electronics from rebooting during a power cut.
High-Power Module Support: The 32A per MPPT input current is specifically engineered for modern high-wattage panels (550W–700W+). It handles the higher short-circuit currents of bifacial and large-format modules without clipping.
Quad String Input: Unlike the 5kW/6kW versions which usually have 2 strings, the 8kW unit supports 4 strings. This provides much greater flexibility for complex roof layouts or split arrays (e.g., East, West, and North-facing panels).
Heavy Load Handling: The 16kVA surge capacity allows you to start heavy motors, industrial borehole pumps, or multiple air conditioning units simultaneously without the inverter going into fault mode.
Advanced Cooling & Durability: To handle the 190A internal currents, it uses intelligent redundant fan cooling. It maintains an IP66 rating, allowing for installation in harsh outdoor environments while keeping internal components at optimal temperatures.
Best Use Case
The 8kW model is the right choice if you are running a “whole-home” backup system that includes heavy appliances (electric ovens, geysers, or multiple ACs). Its ability to parallel up to 6 units (reaching 48kW) also makes it a scalable solution for commercial micro-grids or agricultural applications requiring reliable, high-current power